Adhesive tape winding machine

By designing a tape wrapper that can detachably slapped the problem that existing equipment cannot wrap the bottom edge of the foam box, the function of winding the top and bottom edges is realized, and the flexibility and scope of application of the equipment are improved.

CN222988427UActive Publication Date: 2025-06-17CHONGQING FOYID TECH CO LTD
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Patent Information

Application Number
CN202422089401.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-27
Publication Date
2025-06-17
Estimated Expiration
2034-08-27

AI Technical Summary

Technical Problem

Existing tape wrappers cannot wrap tape on the bottom edge of the foam box, resulting in failure to meet production requirements, and additional development of machines targeting the bottom edge increases production costs.

Method used

A tape winding machine is designed, with the four sides of the rotary table removable fixed baffle and positioning plug block. The baffle or positioning plug block is selected according to the needs to limit the foam box, so as to realize the function of wrapping tape on the top and bottom edges of the foam box.

Benefits of technology

The tape can be wrapped around the top and bottom edges of the foam box, which improves the flexibility and scope of application of the equipment and avoids the risk of increasing production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of foam box processing, in particular to an adhesive tape winding machine which comprises an operation table, a rotary table arranged on the operation table, an adhesive tape pasting mechanism arranged on the operation table and located on one side of the rotary table and a pressing mechanism arranged above the rotary table. Baffles are detachably fixed to the four edges of the rotary table, a positioning insertion block is detachably fixed to the middle of the rotary table and can be inserted into an opening in the bottom of the foam box to limit the foam box, the pressing mechanism comprises a flexible pressing block, and the length of the pressing block is larger than the width of the opening in the bottom of the foam box. The two ends of the pressing block can be pressed on a foam box bottom plate on the two sides of the bottom opening of the foam box and rotate along with the foam box, and an avoiding groove allowing the positioning insertion block to be inserted therein is formed in the middle of the pressing block. The adhesive tape winding device can wind the adhesive tape on the top edge of the foam box and the bottom edge of the foam box, and is wide in application range.
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Description

Technical Field

[0001] The utility model relates to the technical field of foam box processing, in particular to an adhesive tape winding machine. Background Art

[0002] In the packaging of household appliances, foam boxes are a commonly used cushioning material. Foam boxes are usually made into a shape that matches the shape of the product and snapped around the product to protect the product from collision and vibration damage during transportation. In order to further improve the protective performance of the foam box and the overall stability of the packaging, tape is usually wrapped around the outer wall of the foam box. The top and bottom edges of the foam box are usually fragile and easily damaged during transportation or stacking. By wrapping tape around the outer wall, the structural stability of these parts can be enhanced and the risk of damage can be reduced. In addition, the tape can also play a certain reinforcement role, helping the foam box maintain its original shape when subjected to external pressure and preventing deformation due to squeezing.

[0003] The applicant has developed a foam box tape wrapping machine for Figure 1 and Figure 2 The frame-type foam box shown is wound with tape. The opening at the bottom of this type of foam box is smaller than the opening at the top. The tape winding machine includes a turntable for placing the foam box. The four sides of the turntable are provided with baffles to limit the position of the foam box. By sticking the tape on the foam box and then driving the turntable to drive the foam box to rotate, the tape can be wound around the outer wall of the foam box. In actual use, the applicant found that the current tape winding machine still has the following defects: because baffles are provided on the four sides of the turntable to limit the position of the foam box, this limiting method causes the bottom edge of the foam box to be blocked by the baffle, so that the tape can only be wound around the top edge of the foam box, and the bottom edge of the foam box cannot be wound with tape, which cannot meet production needs. If an additional tape winding machine for the bottom edge of the foam box is developed, it will undoubtedly increase the production cost. Utility Model Content

[0004] The utility model aims to provide an adhesive tape winding machine to solve the problem that the current adhesive tape winding machine can only wind the adhesive tape on the top edge of the foam box.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A tape winding machine includes an operating table, a turntable arranged on the operating table, a tape sticking mechanism arranged on the operating table and on one side of the turntable, and a pressing mechanism arranged above the turntable. The turntable is connected to a rotary lifting drive mechanism arranged inside the operating table. Baffles are detachably fixed to the four sides of the turntable, and a positioning plug is detachably fixed in the middle of the turntable. The positioning plug can be inserted into the opening at the bottom of the foam box to limit the foam box. The pressing mechanism includes a flexible pressing block. The length of the pressing block is greater than the width of the opening at the bottom of the foam box. Both ends of the pressing block can be pressed on the foam box bottom plates on both sides of the opening at the bottom of the foam box and rotate with the foam box. An avoidance groove for the positioning plug to insert is arranged in the middle of the pressing block.

[0007] Preferably, as an improvement, waist-shaped holes are provided on the four sides of the turntable, and the baffles are detachably installed on the turntable through the waist-shaped holes.

[0008] Preferably, as an improvement, the turntable is detachably connected to the rotary lifting drive mechanism.

[0009] Preferably, as an improvement, the tape sticking mechanism includes a sliding table. An X-direction drive assembly is connected below the sliding table, and a Y-direction drive assembly is connected below the X-direction drive assembly. The X-direction drive assembly and the Y-direction drive assembly are respectively used to drive the sliding table to reciprocate in the X-direction and the Y-direction. A tape roller is rotatably arranged on the sliding table. A smooth roller is rotatably arranged on one side of the tape roller. A toothed roller is arranged on the side of the smooth roller away from the tape roller. A clamping plate is arranged in front of the toothed roller. A clamping slot for the tape to pass through is provided on the clamping plate. A blowing air pipe is arranged on the side of the clamping plate close to the toothed roller, and a pneumatic cutting knife is arranged on the other side of the clamping plate. The tape is tensioned in an S shape on the smooth roller and the toothed roller and then passes through the clamping slot to the front side of the clamping plate. The free end of the tape is blown by the blowing air pipe with the adhesive surface facing the front side of the clamping plate and is closely attached to the clamping plate for standby.

[0010] The principle and beneficial effects of this solution are as follows:

[0011] 1. In this solution, baffles are detachably installed on the four sides of the turntable, and a positioning plug is also detachably arranged in the middle of the turntable. When it is necessary to wind the tape around the top edge of the foam box, the foam box can be positioned by using the baffles; when it is necessary to wind the tape around the bottom edge of the foam box, the foam box can be positioned by using the positioning plug. When positioning, the positioning plug is inserted into the foam box. Such a design enables the selection of either the baffle or the positioning plug to position the foam box according to needs during actual operation, with flexible use.

[0012] 2. In addition, in this solution, the baffles are detachably installed through the waist-shaped holes. During actual operation, the position of the baffles can be adjusted according to the size of the foam box, so as to adapt to the positioning of foam boxes of different sizes, with a wide range of uses.

[0013] 3. The tape roll is tightly sleeved on the tape roller. After the tape is pulled out, it is tensioned in an S-shaped manner on the smooth roller and the toothed roller in sequence with its adhesive surface facing the front side, then passes through the clamping slot from the rear side, and finally the free end of the tape is blown by the air duct and closely adheres to the clamping plate with the adhesive surface facing the front side for standby. The X-direction driving assembly drives the sliding table to move along the X-direction to the rear side of the foam box, and then moves forward along the Y-direction so that the tape adheres to the foam box. As the turntable rotates, the tape can be pulled to wind around the foam box. In this solution, in such a tensioning method, the adhesive surface of the tape will contact the toothed roller, and in this solution, the toothed roller is used to reduce the contact area with the tape, which is convenient for pulling the tape; in addition, using the air duct to blow the free end of the tape can make the free end of the tape closely adhere to the clamping plate smoothly, which is convenient for the free end of the tape to adhere to the foam box subsequently and complete the winding of the tape smoothly.

[0014] 4. After the foam box is placed on the turntable, the pressing block descends into the foam box and presses the foam box. When the turntable rotates, the pressing block rotates synchronously with the foam box, which can effectively prevent the foam box from being thrown out when the turntable rotates. The pressing blocks in this solution are set in two specifications. When using the baffle as the positioning part, the pressing block can directly press in the foam box. When using the positioning plug as the positioning part, when the pressing block extends into the foam box, the positioning plug is inserted into the avoidance groove on the pressing block so that both ends of the pressing block can still press in the foam box without affecting the pressing of the foam box. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic structural diagram of the foam box targeted by the embodiment of the present utility model.

[0016] Figure 2 It is a top view of the foam box targeted by the embodiment of the present utility model.

[0017] Figure 3 It is a schematic structural diagram of the embodiment of the present utility model.

[0018] Figure 4 It is Figure 3 a schematic structural diagram of the turntable in the middle.

[0019] Figure 5 It is a top view of the pressing block pressing in the foam box.

[0020] Figure 6 It is Figure 3 a schematic structural diagram of the tape pasting mechanism in the middle. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] The following is further detailed through specific embodiments:

[0022] The reference numerals in the attached drawings of the specification include: foam box 1, operating table 2, turntable 3, connecting sleeve 31, baffle 32, waist-shaped hole 33, positioning plug 34, tape pasting mechanism 4, air blowing pipe 40, sliding table 41, ball screw 42, guide rod 43, tape roller 44, smooth roller 45, toothed roller 46, clamping plate 47, clamping slot 48, cutting knife 49, pressing block 5, avoidance groove 51, pressing rod 52, frame 6, tape 7.

[0023] Embodiment:

[0024] As Figure 3 and Figure 4 shown, a tape winding machine includes an operating table 2, a turntable 3 arranged on the operating table 2, a tape pasting mechanism 4 arranged on the operating table 2 and on the right side of the turntable 3, and a pressing mechanism arranged above the turntable 3. The turntable 3 is connected to a rotary lifting drive mechanism installed in the operating table 2. In this embodiment, the rotary lifting drive mechanism includes a hydraulic cylinder and a motor. The motor is installed on a motor base. The output shaft of the hydraulic cylinder is fixedly connected to the motor base by bolts. A connecting sleeve 31 is fixedly bolted to the bottom of the turntable 3. The connecting sleeve 31 is fixedly connected to the output shaft of the motor by bolts. The hydraulic cylinder drives the motor and the turntable 3 to rise as a whole, and the motor drives the turntable 3 to rotate. In other embodiments, other drive mechanisms capable of realizing rotation and lifting can also be used.

[0025] Baffles 32 are arranged on the four sides of the turntable 3. Specifically, waist-shaped holes 33 are opened on the four sides of the turntable 3. The baffles 32 are detachably fixed in the waist-shaped holes 33 by bolts. A positioning plug 34 is detachably fixed in the middle of the turntable 3 by bolts. The positioning plug 34 can be inserted into the opening at the bottom of the foam box 1. The pressing mechanism includes a flexible pressing block 5. In this embodiment, the pressing block 5 is a foam pressing block 5. In other embodiments, a rubber pressing block 5, a silica gel pressing block 5, etc. can also be used. The length of the pressing block 5 is greater than the width of the opening at the bottom of the foam box 1. An avoidance groove 51 for the positioning plug 34 to be inserted into is opened in the middle of the pressing block 5. The two ends of the pressing block 5 can be pressed against the bottom plates of the foam box 1 on both sides of the opening at the bottom of the foam box 1 and rotate with the foam box 1. Specifically, in this embodiment, a frame 6 is installed above the operating table 2. A hydraulic cylinder is installed on the frame 6. A bearing is installed on the output shaft of the hydraulic cylinder. The bearing is connected to a pressing rod 52. The pressing block 5 is adhesively fixed to the pressing rod 52. In this way, when the pressing block 5 presses on the foam box 1, due to the existence of the bearing, the pressing block 5 can rotate synchronously with the foam box 1. In other embodiments, the bearing can also be replaced by a ball hinge. In some other embodiments, the bearing can also be replaced by a motor, and the motor drives the pressing block 5 to actively rotate synchronously with the foam box 1.

[0026] Combined with Figure 6As shown in the figure, the taping mechanism 4 includes a sliding table 41. The X-direction driving component is connected below the sliding table 41, and the Y-direction driving component is connected below the X-direction driving component. The X-direction driving component and the Y-direction driving component are respectively used to drive the sliding table 41 to reciprocate in the X-direction and the Y-direction. Both the X-direction driving component and the Y-direction driving component adopt the structure of a motor, a ball screw 42 and a guide rod 43. The sliding table 41 is driven to move by driving the ball screw 42 to rotate by the motor, and the guide rod 43 is used to guide the sliding table 41. A tape roller 44 is rotatably installed on the sliding table 41. A smooth roller 45 is rotatably installed on the left side of the tape roller 44. A toothed roller 46 is rotatably installed on the left side of the smooth roller 45. A clamping plate 47 is arranged on the front side of the toothed roller 46. The clamping plate 47 is fixed on the sliding table 41 by bolts. A clamping slot 48 for the tape 7 to pass through is opened on the clamping plate 47. A blowing air pipe 40 is installed on the right side of the clamping plate 47, and a pneumatic cutter 49 is installed on the left side of the clamping plate 47. In this embodiment, the teeth of the toothed roller 46 are smooth teeth and will not puncture the tape 7. In addition, the edges of the clamping slot 48 are all rounded to avoid tearing the tape 7.

[0027] The working principle of a tape 7 winding machine is as follows:

[0028] After the rolled tape 7 is sleeved on the tape roller 44, the tape 7 is pulled out. With the adhesive surface of the tape 7 facing forward, it is sequentially tensioned on the smooth roller 45 and the toothed roller 46 in an S-shaped manner, and then the tape 7 is passed from the back through the clamping slot 48 to the front, still keeping the adhesive surface of the tape 7 facing outward, so that the free end of the tape 7 is attached to the clamping plate 47 under the action of the blowing air pipe 40 for standby.

[0029] When winding the tape 7 on the top of the foam box 1, the positioning plug 34 is removed, the baffle 32 is retained, and the position of the baffle 32 is adjusted according to the size of the foam box 1 so that the baffle 32 can better adhere to the outer wall of the foam box 1. Then the foam box 1 is placed on the turntable 3, and the foam box 1 is limited by the baffle 32. At the same time, the pressing block 5 is lowered, and both ends of the pressing block 5 are pressed on the bottom plate of the foam box 1 on both sides of the bottom opening of the foam box 1 to realize the positioning of the foam box 1.

[0030] The X-direction driving component drives the sliding table 41 to move leftward to the rear of the foam box 1. After reaching the position, the Y-direction driving component drives the sliding table 41 to move forward until the tape 7 on the clamping plate 47 adheres to the foam box 1. The rotary lifting driving mechanism drives the turntable 3 to rotate, driving the foam box 1 thereon to rotate, and thus winding the tape 7 on the outer wall of the foam box 1. Since the pressing block 5 presses the foam box 1, the foam box 1 will not be thrown out. During the rotation process, the pressing block 5 rotates synchronously with the foam box 1, which can avoid the wear of the foam box 1 caused by the relative movement between the pressing block 5 and the foam box 1. In actual application, the turntable 3 can be driven to lift by the rotary lifting driving mechanism as needed to adjust the position of the foam box 1 relative to the tape 7, so as to wind the tape 7 on different positions of the outer wall of the foam box 1.

[0031] When the bottom edge of the foam box 1 needs to be wound with the tape 7, the baffle 32 is removed and the positioning plug 34 is retained. After the foam box 1 is placed on the turntable 3, the positioning plug 34 is inserted into the foam box 1, and the pressing block 5 is used to press the foam box 1 to achieve the positioning of the foam box 1. When the pressing block 5 is pressed into the foam box 1, the positioning plug 34 is inserted into the avoidance groove 51 on the pressing block 5, that is Figure 5 the state shown, which does not affect the pressing block 5 pressing the foam box 1. Since the surrounding baffles 32 are removed, the bottom edge of the foam box 1 can be wound with the tape 7. For the specific way of winding the tape 7, refer to the above process.

[0032] The above are only the embodiments of the present invention. Specific technical solutions and / or common knowledge such as characteristics well known in the art are not described in detail here. It should be noted that for those skilled in the art, without departing from the technical solution of the present invention, several deformations and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the implementation effect of the present invention and the practicality of the patent. The protection scope required by this application should be based on the content of its claims, and the specific implementation manners described in the specification can be used to interpret the content of the claims.

Claims

1. A tape winding machine, characterized in that: The utility model comprises an operating table, a turntable arranged on the operating table, a gluing mechanism arranged on the operating table and located on one side of the turntable, and a pressing mechanism arranged above the turntable. The turntable is connected to a rotating lifting drive mechanism arranged in the operating table. Baffles are detachably fixed on the four sides of the turntable, and a positioning block is detachably fixed on the middle part of the turntable. The positioning block can be inserted into the opening at the bottom of the foam box. The pressing mechanism comprises a flexible pressing block. The length of the pressing block is greater than the width of the opening at the bottom of the foam box. The two ends of the pressing block can be pressed on the bottom plates of the foam box on both sides of the opening at the bottom of the foam box and rotate with the foam box. An avoidance groove for inserting the positioning block is arranged in the middle part of the pressing block.

2. The tape wrapping machine according to claim 1, characterized in that: Waist-shaped holes are opened on the four sides of the turntable, and the baffle can be detachably installed on the turntable through the waist-shaped holes.

3. The tape wrapping machine according to claim 2, characterized in that: The turntable is detachably connected to the rotary lifting drive mechanism.

4. The tape wrapping machine according to claim 3, characterized in that: The gluing mechanism comprises a slide, an X-direction driving assembly is connected below the slide, a Y-direction driving assembly is connected below the X-direction driving assembly, the X-direction driving assembly and the Y-direction driving assembly are respectively used to drive the slide to reciprocate in the X-direction and the Y-direction, a tape roller is rotatably arranged on the slide, a smooth roller is rotatably arranged on one side of the tape roller, a toothed roller is arranged on the side of the smooth roller away from the tape roller, a card plate is arranged on the front side of the toothed roller, a card slot for the tape to pass through is opened on the card plate, a blow pipe is arranged on the side of the card plate close to the toothed roller, and a pneumatic cutter is arranged on the other side of the card plate, the tape is tensioned in an S shape on the smooth roller and the toothed roller and then passes through the card slot to the front side of the card plate, and the free end of the tape is blown by the blow pipe with the sticky side facing the front side of the card plate and is tightly attached to the card plate for standby use.